:root {
    --background-color: #2c3e50;
    --border-color: #7591AD;
    --text-color: #34495e;
    --color1: #EC3E27;
    --color2: #fd79a8;
    --color3: #0984e3;
    --color4: #00b894;
    --color5: #fdcb6e;
    --color6: #e056fd;
    --color7: #F97F51;
    --color8: #BDC581;
    --wave-color1: #f0932b;
    --wave-color2: #ffbe76;
}

* {
    margin: 0;
    padding: 0;
}

html {
    font-size: 14px;
}

body {
    width: 100vw;
    height: 100vh;
    background-color: var(--background-color);
    display: flex;
    justify-content: center;
    align-items: center;
}

.circle {
    width: 150px;
    height: 150px;
    background-color: var(--border-color);
    border: 10px solid var(--background-color);
    box-shadow: 0 0 0 5px var(--color7);
    border-radius: 50%;
}

.wave {
    position: relative;
    width: 100%;
    height: 100%;
    background-color: var(--color7);
    border-radius: 50%;
    box-shadow: inset 0 0 50px var(--color1);
    overflow: hidden;
}

.wave::before, .wave::after {
    position: absolute;
    content: "";
    width: 200%;
    height: 200%;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
}

.wave::before {
    border-radius: 30%;
    background-color: var(--wave-color1);
    animation: animate 5s linear infinite;
}

.wave::after {
    border-radius: 40%;
    background-color: var(--wave-color2);
    animation: animate 5s linear infinite;
}

@keyframes animate{
    0%{
        top:0;
    transform: translate(-50%, -50%) rotate(0deg);
    }
    100%{
        top:-100px;
    transform: translate(-50%, -50%) rotate(360deg);
    }
}